Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D442260 | Multiple outlet valve | Frank Pieters, R. Stuart Holden, Jr. | 2001-05-15 |
| 6206028 | Universal multi-path control valve system | R. Stuart Holden, Jr., Frank Pieters | 2001-03-27 |
| 5690237 | Injection molded grab bar | — | 1997-11-25 |
| D382789 | Handlebar | — | 1997-08-26 |